Sirius XM Prepares Bankruptcy Filing — Sirius XM Satellite Radio has been working with advisers to prepare for a possible bankruptcy filing in a move that could put pressure on the satellite company EchoStar, which owns a substantial amount of the company's debt.

Nothing To Report Just Yet — There was a sudden burst of news early this week surrounding some ideas we've shared publicly for quite some time. We've been thinking out loud for more than a year about the growing use of Twitter by companies, brands, and other commercial organizations.

Twitter to begin charging brands for commercial use — LONDON - Twitter is planning to charge brands for using the micro-blogging website. — Twitter — Co-founder Biz Stone told Marketing: 'We are noticing more companies using Twitter and individuals following them.

$99 iPhone Coming This Summer: RBC (AAPL) — Apple will start selling a cheaper, ‘entry-level’ iPhone sometime this summer, for around $99 after subsidy, according to “checks,” RBC analyst Mike Abramsky said in a note this morning. — The main cost reductions would come from fewer features …

Apple, Google, and Palm — M.G. Siegler has an intriguing report today regarding the lack of multi-touch support in the current Android OS: … This jibes with a story I heard several months ago from a source who works at Apple, which is that Google showed Apple legal a pre-release prototype of the HTC G1 …

Intel demos first-ever 32nm processors — Intel had a little roadmap event today to shed some light on its massive $7b fab investment, and the focus was mostly on the upcoming transition to 32nm processors — highlighted by the first-ever demo of a working 32nm Nehalem-based Westmere chip.

Feed serving and FeedBurner application outage — Issue: FeedBurner stopped serving feeds for about 45 minutes today, starting at approximately 9:15am PST. Most feeds are being served again properly, but we are still working to restore full service. feedburner.google.com is not currently available …

Open source video player, aggregator Miro goes 2.0 — The team behind open source internet video player Miro have pushed out version 2.0. The new player features a new interface, improved speed and performance, and the ability for users to add links to online streaming video portals like Hulu and CBS.com to the sidebar.

Microsoft patches four critical IE, Exchange holes — Updated at 12:30 p.m. PST with nCircle comment. — Microsoft on Tuesday released security updates that fix four critical vulnerabilities in Internet Explorer and Exchange Server that could allow an attacker to take control of an affected computer remotely.

The writing is on the paywall — There has been much interesting speculation about the future of the newspaper business in recent weeks. There was Michael Hirschorn's pre-obituary for the print edition of the New York Times in The Atlantic. He foresees the Times shrinking into “a bigger …

Apple's “sticky” iPhone — When Barclays' Ben Reitzes refers to the “stickiness” of Apple's iPhone, he's not talking about adhesives on the product's surface. (Indeed, the iPhone seems to us as slippery as ever, which may be why there's such a lively market in protective cases.)

How to become an iPhonedeveloper in eight easy steps — You've probably heard all about iShoot. Written by a programmer at Sun Microsystems in his spare time, this Worms-style artillery shooter blasted to the top of the App Store charts earlier this year and stayed there for weeks earning …

Many local TV stations to go ahead with DTV switch — WASHINGTON (Reuters) - About 40 percent of the nation's hundreds of TV stations will be broadcasting completely in digital signals next week, even after regulators delayed a mandatory nationwide switch to “DTV” by months.

Mozilla reveals plans for Firefox 3.2 — Mozilla is planning to include simple-text commands and desktop web apps in the next version of Firefox. — Firefox 3.2 will see the company build the Mozilla Labs project, Ubiquity, into the browser. Ubiquity allows users to type natural language phrases …

Recognizing Improvements in Windows 7 Handwriting — Microsoft has been working on handwriting recognition for over 15 years going back to the Pen extensions for Windows 3.0. With the increased integration and broad availability of the handwriting components present in Windows Vista …

Despite Slump, Intel Plans More Technology Spending — SAN FRANCISCO — Paul S. Otellini, the chief executive of Intel, made an uncharacteristic lunge toward the limelight on Tuesday, holding up his company's $7 billion investment in new computer chip factories as a patriotic gesture for other businesses to follow.

IBM Scorns Cisco and Gets Serious About Clouds — IBM yesterday trumpeted its cloud computing strategy with a demonstration at its Silicon Valley campus and a press release touting new customers, products and other tidbits we are going to ignore (you can read the release here).